Gift of the Academy of Natural Sciences of Philadelphia, 1997

97-564-2.12

97-564-1.16

97-564-2.22

97-564-2.28

97-564-2.26

97-564-1.19

97-564-1.18

97-564-2.14

97-564-131

97-564-10.3

97-564-10.7

97-564-10.6